@article{10_4064_fm_98_3_249_272,
     author = {Roman Ger},
     title = {On some functional equations with a restricted domain, {II}},
     journal = {Fundamenta Mathematicae},
     pages = {249--272},
     publisher = {mathdoc},
     volume = {98},
     number = {3},
     year = {1978},
     doi = {10.4064/fm-98-3-249-272},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-98-3-249-272/}
}